PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this document the term ???signal??? has the most generic meaning used in the prior art and includes electrical, acoustical, infrared, X-ray, fiber optics, light sound, position, altitude diagnostics, beat, density, and other sensor or device or human being or animal or object generated or processed waveforms, images, pictures, symbols, wavelets, wave shapes and analog or digital or ???hybrid???
http://www.w3.org/ns/prov#wasQuotedFrom
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